package com.zhaiweijia.util;

import org.apache.commons.codec.digest.DigestUtils;

public class MD5Util {
	
	//盐值   加盐加密
	static final String SALE = "abcd1234";
	
	public static String md5(String str) {
		
		return DigestUtils.md5Hex(SALE + str);
	}

}
